CN109780348B - 一种防泄漏化工管道法兰 - Google Patents
一种防泄漏化工管道法兰 Download PDFInfo
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- CN109780348B CN109780348B CN201910200541.1A CN201910200541A CN109780348B CN 109780348 B CN109780348 B CN 109780348B CN 201910200541 A CN201910200541 A CN 201910200541A CN 109780348 B CN109780348 B CN 109780348B
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- flange
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- 239000000126 substance Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 140
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000576 supplementary effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
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CN201910200541.1A CN109780348B (zh) | 2019-03-16 | 2019-03-16 | 一种防泄漏化工管道法兰 |
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CN201910200541.1A CN109780348B (zh) | 2019-03-16 | 2019-03-16 | 一种防泄漏化工管道法兰 |
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CN109780348A CN109780348A (zh) | 2019-05-21 |
CN109780348B true CN109780348B (zh) | 2020-10-09 |
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CN201910200541.1A Expired - Fee Related CN109780348B (zh) | 2019-03-16 | 2019-03-16 | 一种防泄漏化工管道法兰 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113932076B (zh) * | 2021-10-14 | 2023-04-11 | 江阴市龙润法兰有限公司 | 一种防泄漏化工管道法兰 |
CN114033903B (zh) * | 2021-11-25 | 2023-07-04 | 无锡艾尔特石化机械有限公司 | 一种液体管道法兰 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079156A1 (en) * | 1999-08-16 | 2001-02-28 | Nippon Pillar Packing Co., Ltd. | Non-contact type mechanical seal |
US20040020536A1 (en) * | 2001-04-23 | 2004-02-05 | Przemyslaw Kapczynski | The way of replacement of main seals in a ball valve and a ball valve |
CN102466102A (zh) * | 2010-11-15 | 2012-05-23 | 陈墅庚 | 管道用耐腐蚀旋转式位移调节器 |
CN204512736U (zh) * | 2015-03-23 | 2015-07-29 | 江苏奎泽机械工业有限公司 | 一种双法兰限位伸缩接头 |
CN109268594A (zh) * | 2018-10-22 | 2019-01-25 | 浙江亚泰连接盘制造有限公司 | 一种连接牢靠的防脱法兰 |
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2019
- 2019-03-16 CN CN201910200541.1A patent/CN109780348B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079156A1 (en) * | 1999-08-16 | 2001-02-28 | Nippon Pillar Packing Co., Ltd. | Non-contact type mechanical seal |
US20040020536A1 (en) * | 2001-04-23 | 2004-02-05 | Przemyslaw Kapczynski | The way of replacement of main seals in a ball valve and a ball valve |
CN102466102A (zh) * | 2010-11-15 | 2012-05-23 | 陈墅庚 | 管道用耐腐蚀旋转式位移调节器 |
CN204512736U (zh) * | 2015-03-23 | 2015-07-29 | 江苏奎泽机械工业有限公司 | 一种双法兰限位伸缩接头 |
CN109268594A (zh) * | 2018-10-22 | 2019-01-25 | 浙江亚泰连接盘制造有限公司 | 一种连接牢靠的防脱法兰 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200909 Address after: No.1 Wangxi Road, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province (Fortune Building) b2012 Applicant after: Suzhou Leying Technology Consulting Co.,Ltd. Address before: 246000 Business Incubation Park D1, Yangtze River E-commerce Eco-city, Wanjiang Avenue, Yingjiang District, Anqing City, Anhui Province Applicant before: ANQING ZEYUAN CHEMICAL Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20220714 Address after: 034000 cuijiazhuang Industrial Zone, Dingxiang County, Xinzhou City, Shanxi Province Patentee after: Shanxi Tielong Forging Co.,Ltd. Address before: 215600 No. 1, Wangxi Road, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province (Fortune Building) b2012 Patentee before: Suzhou Leying Technology Consulting Co.,Ltd. |
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